Headphone



FIG. 1 is a front perspective view of a headphone showing the new design;

FIG. 2 is a left side view of the headphone shown in FIG. 1 ;

FIG. 3 is a right side view of the headphone shown in FIG. 1 ;

FIG. 4 is a front view of the headphone shown in FIG. 1 ;

FIG. 5 is a rear view of the headphone shown in FIG. 1 ;

FIG. 6 is top view of the headphone shown in FIG. 1 ; and,

FIG. 7 is bottom view of the headphone shown in FIG. 1 .

The broken lines immediately adjacent the shaded areas represent the bounds of the claimed design while all other broken lines depict portions of the claimed design that form no part thereof. 

CLAIM The ornamental design for a headphone, as shown and described. 